    /**
     * @function loadRecord
     *
     * @author Vo Thanh Minh <thanhminhld@yahoo.com - thanhminhld@gmail.com>
     * @access public
     * @param  array
     * @return object
     */
    public function loadRecord($arrWhere = array())
    {
        if (count($arrWhere) <= 0) {
            return NULL;
        }

        $itemObj = $this->db->get_where($this->_tbl, $arrWhere);
        $arrList = array();
        if ($itemObj->num_rows() > 0) {
            foreach($itemObj->result() as $row) {
               $arrList = $row;
            }
        }
        return $arrList;
    }